71400774774370 has 64 divisors (see below), whose sum is σ = 132829552477440. Its totient is φ = 27615390566400.

The previous prime is 71400774774347. The next prime is 71400774774397. The reversal of 71400774774370 is 7347747700417.

It is a super-2 number, since 2×71400774774370² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 921511291 + ... + 921588769.

It is an arithmetic number, because the mean of its divisors is an integer number (2075461757460).

Almost surely, 2^{71400774774370} is an apocalyptic number.

71400774774370 is a deficient number, since it is larger than the sum of its proper divisors (61428777703070).

71400774774370 is a wasteful number, since it uses less digits than its factorization.

71400774774370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97531.

The product of its (nonzero) digits is 22588608, while the sum is 58.

The spelling of 71400774774370 in words is "seventy-one trillion, four hundred billion, seven hundred seventy-four million, seven hundred seventy-four thousand, three hundred seventy".