74816408025 has 48 divisors (see below), whose sum is σ = 138522880000. Its totient is φ = 39587849280.

The previous prime is 74816407993. The next prime is 74816408057. The reversal of 74816408025 is 52080461847.

It is an interprime number because it is at equal distance from previous prime (74816407993) and next prime (74816408057).

It is not a de Polignac number, because 74816408025 - 2⁵ = 74816407993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 350650 + ... + 522099.

Almost surely, 2^74816408025 is an apocalyptic number.

74816408025 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

74816408025 is a deficient number, since it is larger than the sum of its proper divisors (63706471975).

74816408025 is a wasteful number, since it uses less digits than its factorization.

74816408025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872895 (or 872884 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 74816408025 in words is "seventy-four billion, eight hundred sixteen million, four hundred eight thousand, twenty-five".