74693897007 has 8 divisors (see below), whose sum is σ = 99593425584. Its totient is φ = 49795149888.

The previous prime is 74693896969. The next prime is 74693897011. The reversal of 74693897007 is 70079839647.

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

It is not a de Polignac number, because 74693897007 - 2¹⁴ = 74693880623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74693897077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85243 + ... + 395795.

It is an arithmetic number, because the mean of its divisors is an integer number (12449178198).

Almost surely, 2^74693897007 is an apocalyptic number.

74693897007 is a deficient number, since it is larger than the sum of its proper divisors (24899528577).

74693897007 is a wasteful number, since it uses less digits than its factorization.

74693897007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390729.

The product of its (nonzero) digits is 16003008, while the sum is 60.

The spelling of 74693897007 in words is "seventy-four billion, six hundred ninety-three million, eight hundred ninety-seven thousand, seven".