2949474693960 has 64 divisors (see below), whose sum is σ = 9831582316800. Its totient is φ = 786526584768.

The previous prime is 2949474693923. The next prime is 2949474693967. The reversal of 2949474693960 is 693964749492.

2949474693960 is a `hidden beast` number, since 2 + 9 + 4 + 9 + 474 + 6 + 93 + 9 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (2949474693967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1365496464 + ... + 1365498623.

It is an arithmetic number, because the mean of its divisors is an integer number (153618473700).

Almost surely, 2^{2949474693960} is an apocalyptic number.

2949474693960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2949474693960 is an abundant number, since it is smaller than the sum of its proper divisors (6882107622840).

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

2949474693960 is a wasteful number, since it uses less digits than its factorization.

2949474693960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2730995107 (or 2730995097 counting only the distinct ones).

The product of its (nonzero) digits is 634894848, while the sum is 72.

The spelling of 2949474693960 in words is "two trillion, nine hundred forty-nine billion, four hundred seventy-four million, six hundred ninety-three thousand, nine hundred sixty".