37423152221952 has 144 divisors (see below), whose sum is σ = 116151791302400. Its totient is φ = 10692329131008.

The previous prime is 37423152221909. The next prime is 37423152222011. The reversal of 37423152221952 is 25912225132473.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 70768738 + ... + 71295585.

Almost surely, 2^{37423152221952} is an apocalyptic number.

37423152221952 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

37423152221952 is an abundant number, since it is smaller than the sum of its proper divisors (78728639080448).

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

37423152221952 is an equidigital number, since it uses as much as digits as its factorization.

37423152221952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142064363 (or 142064335 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 48.

The spelling of 37423152221952 in words is "thirty-seven trillion, four hundred twenty-three billion, one hundred fifty-two million, two hundred twenty-one thousand, nine hundred fifty-two".