37500656420442 has 16 divisors (see below), whose sum is σ = 75068099419680. Its totient is φ = 12489087710352.

The previous prime is 37500656420393. The next prime is 37500656420497. The reversal of 37500656420442 is 24402465600573.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 37500656420391 and 37500656420400.

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, 2782766817 + ... + 2782780292.

It is an arithmetic number, because the mean of its divisors is an integer number (4691756213730).

Almost surely, 2^{37500656420442} is an apocalyptic number.

37500656420442 is an abundant number, since it is smaller than the sum of its proper divisors (37567442999238).

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

37500656420442 is a wasteful number, since it uses less digits than its factorization.

37500656420442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5565548237.

The product of its (nonzero) digits is 4838400, while the sum is 48.

The spelling of 37500656420442 in words is "thirty-seven trillion, five hundred billion, six hundred fifty-six million, four hundred twenty thousand, four hundred forty-two".