3534825778 has 64 divisors (see below), whose sum is σ = 6404935680. Its totient is φ = 1444996800.

The previous prime is 3534825769. The next prime is 3534825779. The reversal of 3534825778 is 8775284353.

It is not an unprimeable number, because it can be changed into a prime (3534825779) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 684201 + ... + 689347.

It is an arithmetic number, because the mean of its divisors is an integer number (100077120).

Almost surely, 2^3534825778 is an apocalyptic number.

3534825778 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3534825778 is a deficient number, since it is larger than the sum of its proper divisors (2870109902).

3534825778 is a wasteful number, since it uses less digits than its factorization.

3534825778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5263.

The product of its digits is 5644800, while the sum is 52.

The square root of 3534825778 is about 59454.4008295433. The cubic root of 3534825778 is about 1523.3136644618.

The spelling of 3534825778 in words is "three billion, five hundred thirty-four million, eight hundred twenty-five thousand, seven hundred seventy-eight".