2373537715642 has 16 divisors (see below), whose sum is σ = 3808599638760. Its totient is φ = 1105443883008.

The previous prime is 2373537715631. The next prime is 2373537715651. The reversal of 2373537715642 is 2465177353732.

It is a Cunningham number, because it is equal to 1540629²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 2373537715641 + 1 = 1540629^2 + 1^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359841717 + ... + 359848312.

Almost surely, 2^{2373537715642} is an apocalyptic number.

2373537715642 is a deficient number, since it is larger than the sum of its proper divisors (1435061923118).

2373537715642 is a wasteful number, since it uses less digits than its factorization.

2373537715642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719690145.

The product of its digits is 22226400, while the sum is 55.

The spelling of 2373537715642 in words is "two trillion, three hundred seventy-three billion, five hundred thirty-seven million, seven hundred fifteen thousand, six hundred forty-two".