97574489902 has 8 divisors (see below), whose sum is σ = 146375492976. Its totient is φ = 48782658912.

The previous prime is 97574489899. The next prime is 97574489917. The reversal of 97574489902 is 20998447579.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2266363 + ... + 2309014.

It is an arithmetic number, because the mean of its divisors is an integer number (18296936622).

Almost surely, 2^97574489902 is an apocalyptic number.

97574489902 is a deficient number, since it is larger than the sum of its proper divisors (48801003074).

97574489902 is a wasteful number, since it uses less digits than its factorization.

97574489902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4586042.

The product of its (nonzero) digits is 45722880, while the sum is 64.

The spelling of 97574489902 in words is "ninety-seven billion, five hundred seventy-four million, four hundred eighty-nine thousand, nine hundred two".