3707400066738 has 16 divisors (see below), whose sum is σ = 7805052772320. Its totient is φ = 1170757915776.

The previous prime is 3707400066737. The next prime is 3707400066787. The reversal of 3707400066738 is 8376600047073.

It is not an unprimeable number, because it can be changed into a prime (3707400066731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16260526495 + ... + 16260526722.

It is an arithmetic number, because the mean of its divisors is an integer number (487815798270).

Almost surely, 2^{3707400066738} is an apocalyptic number.

3707400066738 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3707400066738 is an abundant number, since it is smaller than the sum of its proper divisors (4097652705582).

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

3707400066738 is a wasteful number, since it uses less digits than its factorization.

3707400066738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32521053241.

The product of its (nonzero) digits is 3556224, while the sum is 51.

The spelling of 3707400066738 in words is "three trillion, seven hundred seven billion, four hundred million, sixty-six thousand, seven hundred thirty-eight".