372017005642 has 16 divisors (see below), whose sum is σ = 573958926792. Its totient is φ = 180712304640.

The previous prime is 372017005627. The next prime is 372017005649. The reversal of 372017005642 is 246500710273.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 257088547521 + 114928458121 = 507039^2 + 339011^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (372017005649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3685159 + ... + 3784762.

Almost surely, 2^372017005642 is an apocalyptic number.

372017005642 is a deficient number, since it is larger than the sum of its proper divisors (201941921150).

372017005642 is a wasteful number, since it uses less digits than its factorization.

372017005642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7470633.

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 372017005642 in words is "three hundred seventy-two billion, seventeen million, five thousand, six hundred forty-two".