1653512464 has 10 divisors (see below), whose sum is σ = 3203680430. Its totient is φ = 826756224.

The previous prime is 1653512461. The next prime is 1653512473. The reversal of 1653512464 is 4642153561.

It can be written as a sum of positive squares in only one way, i.e., 1296000000 + 357512464 = 36000^2 + 18908^2 .

It is not an unprimeable number, because it can be changed into a prime (1653512461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51672249 + ... + 51672280.

It is an arithmetic number, because the mean of its divisors is an integer number (320368043).

Almost surely, 2^1653512464 is an apocalyptic number.

It is an amenable number.

1653512464 is a deficient number, since it is larger than the sum of its proper divisors (1550167966).

1653512464 is a wasteful number, since it uses less digits than its factorization.

1653512464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103344537 (or 103344531 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 1653512464 is about 40663.4044811794. The cubic root of 1653512464 is about 1182.5036528306.

The spelling of 1653512464 in words is "one billion, six hundred fifty-three million, five hundred twelve thousand, four hundred sixty-four".