37421610920 has 16 divisors (see below), whose sum is σ = 84198624660. Its totient is φ = 14968644352.

The previous prime is 37421610907. The next prime is 37421610923. The reversal of 37421610920 is 2901612473.

It can be written as a sum of positive squares in 2 ways, for example, as 35665833316 + 1755777604 = 188854^2 + 41902^2 .

It is not an unprimeable number, because it can be changed into a prime (37421610923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467770097 + ... + 467770176.

Almost surely, 2^37421610920 is an apocalyptic number.

It is an amenable number.

37421610920 is an abundant number, since it is smaller than the sum of its proper divisors (46777013740).

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

37421610920 is a wasteful number, since it uses less digits than its factorization.

37421610920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935540284 (or 935540280 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 37421610920 in words is "thirty-seven billion, four hundred twenty-one million, six hundred ten thousand, nine hundred twenty".