74701053620 has 12 divisors (see below), whose sum is σ = 156872212644. Its totient is φ = 29880421440.

The previous prime is 74701053607. The next prime is 74701053649. The reversal of 74701053620 is 2635010747.

It can be written as a sum of positive squares in 2 ways, for example, as 29297114896 + 45403938724 = 171164^2 + 213082^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1867526321 + ... + 1867526360.

It is an arithmetic number, because the mean of its divisors is an integer number (13072684387).

Almost surely, 2^74701053620 is an apocalyptic number.

It is an amenable number.

74701053620 is an abundant number, since it is smaller than the sum of its proper divisors (82171159024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74701053620 is a wasteful number, since it uses less digits than its factorization.

74701053620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3735052690 (or 3735052688 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 74701053620 in words is "seventy-four billion, seven hundred one million, fifty-three thousand, six hundred twenty".