74107070051 has 16 divisors (see below), whose sum is σ = 85550060544. Its totient is φ = 62878637664.

The previous prime is 74107070047. The next prime is 74107070083. The reversal of 74107070051 is 15007070147.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 74107070051 - 2² = 74107070047 is a prime.

It is a super-2 number, since 2×74107070051² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74107070551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1922570 + ... + 1960736.

It is an arithmetic number, because the mean of its divisors is an integer number (5346878784).

Almost surely, 2^74107070051 is an apocalyptic number.

74107070051 is a deficient number, since it is larger than the sum of its proper divisors (11442990493).

74107070051 is a wasteful number, since it uses less digits than its factorization.

74107070051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40970.

The product of its (nonzero) digits is 6860, while the sum is 32.

The spelling of 74107070051 in words is "seventy-four billion, one hundred seven million, seventy thousand, fifty-one".