3540639698316 has 72 divisors (see below), whose sum is σ = 10228688031744. Its totient is φ = 1011594198240.

The previous prime is 3540639698279. The next prime is 3540639698339. The reversal of 3540639698316 is 6138969360453.

3540639698316 is a `hidden beast` number, since 3 + 540 + 6 + 3 + 9 + 6 + 9 + 83 + 1 + 6 = 666.

It is a super-2 number, since 2×3540639698316² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27126451 + ... + 27256661.

It is an arithmetic number, because the mean of its divisors is an integer number (142065111552).

Almost surely, 2^{3540639698316} is an apocalyptic number.

3540639698316 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3540639698316 is an abundant number, since it is smaller than the sum of its proper divisors (6688048333428).

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

3540639698316 is a wasteful number, since it uses less digits than its factorization.

3540639698316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238131 (or 238126 counting only the distinct ones).

The product of its (nonzero) digits is 75582720, while the sum is 63.

The spelling of 3540639698316 in words is "three trillion, five hundred forty billion, six hundred thirty-nine million, six hundred ninety-eight thousand, three hundred sixteen".