3713781612240 has 160 divisors (see below), whose sum is σ = 14619330850560. Its totient is φ = 848864365056.

The previous prime is 3713781612239. The next prime is 3713781612329. The reversal of 3713781612240 is 422161873173.

3713781612240 is a `hidden beast` number, since 3 + 7 + 1 + 3 + 7 + 8 + 1 + 612 + 24 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122795119 + ... + 122825358.

It is an arithmetic number, because the mean of its divisors is an integer number (91370817816).

Almost surely, 2^{3713781612240} is an apocalyptic number.

3713781612240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3713781612240 is an abundant number, since it is smaller than the sum of its proper divisors (10905549238320).

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

3713781612240 is a wasteful number, since it uses less digits than its factorization.

3713781612240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245620506 (or 245620494 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 3713781612240 in words is "three trillion, seven hundred thirteen billion, seven hundred eighty-one million, six hundred twelve thousand, two hundred forty".