75920011902 has 144 divisors (see below), whose sum is σ = 200474906112. Its totient is φ = 20677900320.

The previous prime is 75920011873. The next prime is 75920011903. The reversal of 75920011902 is 20911002957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75920011903) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1811193 + ... + 1852635.

It is an arithmetic number, because the mean of its divisors is an integer number (1392186848).

Almost surely, 2^75920011902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75920011902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100237453056).

75920011902 is an abundant number, since it is smaller than the sum of its proper divisors (124554894210).

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

75920011902 is a wasteful number, since it uses less digits than its factorization.

75920011902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41563 (or 41553 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The spelling of 75920011902 in words is "seventy-five billion, nine hundred twenty million, eleven thousand, nine hundred two".