902538794955 has 64 divisors (see below), whose sum is σ = 1678988279808. Its totient is φ = 405483335040.

The previous prime is 902538794891. The next prime is 902538794957. The reversal of 902538794955 is 559497835209.

It is not a de Polignac number, because 902538794955 - 2⁶ = 902538794891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (902538794957) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1393462 + ... + 1935668.

It is an arithmetic number, because the mean of its divisors is an integer number (26234191872).

Almost surely, 2^902538794955 is an apocalyptic number.

902538794955 is a deficient number, since it is larger than the sum of its proper divisors (776449484853).

902538794955 is a wasteful number, since it uses less digits than its factorization.

902538794955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542496.

The product of its (nonzero) digits is 122472000, while the sum is 66.

The spelling of 902538794955 in words is "nine hundred two billion, five hundred thirty-eight million, seven hundred ninety-four thousand, nine hundred fifty-five".