3731198020 has 24 divisors (see below), whose sum is σ = 8547835968. Its totient is φ = 1356799200.

The previous prime is 3731198011. The next prime is 3731198057. The reversal of 3731198020 is 208911373.

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, 8479776 + ... + 8480215.

It is an arithmetic number, because the mean of its divisors is an integer number (356159832).

Almost surely, 2^3731198020 is an apocalyptic number.

It is an amenable number.

3731198020 is an abundant number, since it is smaller than the sum of its proper divisors (4816637948).

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

3731198020 is a wasteful number, since it uses less digits than its factorization.

3731198020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16960011 (or 16960009 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 3731198020 is about 61083.5331329156. The cubic root of 3731198020 is about 1551.0153624675.

The spelling of 3731198020 in words is "three billion, seven hundred thirty-one million, one hundred ninety-eight thousand, twenty".