37490220672 has 64 divisors (see below), whose sum is σ = 100000310400. Its totient is φ = 12444422144.

The previous prime is 37490220653. The next prime is 37490220701. The reversal of 37490220672 is 27602209473.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×37490220672² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112473 + ... + 296024.

It is an arithmetic number, because the mean of its divisors is an integer number (1562504850).

Almost surely, 2^37490220672 is an apocalyptic number.

37490220672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

37490220672 is an abundant number, since it is smaller than the sum of its proper divisors (62510089728).

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

37490220672 is a wasteful number, since it uses less digits than its factorization.

37490220672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408753 (or 408741 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 42.

The spelling of 37490220672 in words is "thirty-seven billion, four hundred ninety million, two hundred twenty thousand, six hundred seventy-two".