99025847974 has 4 divisors (see below), whose sum is σ = 148538771964. Its totient is φ = 49512923986.

The previous prime is 99025847969. The next prime is 99025847981. The reversal of 99025847974 is 47974852099.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×99025847974² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24756461992 + ... + 24756461995.

It is an arithmetic number, because the mean of its divisors is an integer number (37134692991).

Almost surely, 2^99025847974 is an apocalyptic number.

99025847974 is a deficient number, since it is larger than the sum of its proper divisors (49512923990).

99025847974 is a wasteful number, since it uses less digits than its factorization.

99025847974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49512923989.

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

The spelling of 99025847974 in words is "ninety-nine billion, twenty-five million, eight hundred forty-seven thousand, nine hundred seventy-four".