8372740161642 has 32 divisors (see below), whose sum is σ = 17023272557184. Its totient is φ = 2744980680000.

The previous prime is 8372740161629. The next prime is 8372740161767. The reversal of 8372740161642 is 2461610472738.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45658173 + ... + 45841184.

It is an arithmetic number, because the mean of its divisors is an integer number (531977267412).

Almost surely, 2^{8372740161642} is an apocalyptic number.

8372740161642 is an abundant number, since it is smaller than the sum of its proper divisors (8650532395542).

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

8372740161642 is a wasteful number, since it uses less digits than its factorization.

8372740161642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91499614.

The product of its (nonzero) digits is 2709504, while the sum is 51.

The spelling of 8372740161642 in words is "eight trillion, three hundred seventy-two billion, seven hundred forty million, one hundred sixty-one thousand, six hundred forty-two".