74905395505358 has 128 divisors (see below), whose sum is σ = 129117766901760. Its totient is φ = 32280897600000.

The previous prime is 74905395505357. The next prime is 74905395505399. The reversal of 74905395505358 is 85350559350947.

It is a super-2 number, since 2×74905395505358² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74905395505357) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15258786608 + ... + 15258791516.

It is an arithmetic number, because the mean of its divisors is an integer number (1008732553920).

Almost surely, 2^{74905395505358} is an apocalyptic number.

74905395505358 is a deficient number, since it is larger than the sum of its proper divisors (54212371396402).

74905395505358 is a wasteful number, since it uses less digits than its factorization.

74905395505358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6946.

The product of its (nonzero) digits is 510300000, while the sum is 68.

The spelling of 74905395505358 in words is "seventy-four trillion, nine hundred five billion, three hundred ninety-five million, five hundred five thousand, three hundred fifty-eight".