13474146940 has 24 divisors (see below), whose sum is σ = 28301937552. Its totient is φ = 5388472320.

The previous prime is 13474146929. The next prime is 13474146941. The reversal of 13474146940 is 4964147431.

It is a super-2 number, since 2×13474146940² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13474146941) 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, 22012 + ... + 165628.

It is an arithmetic number, because the mean of its divisors is an integer number (1179247398).

Almost surely, 2^13474146940 is an apocalyptic number.

13474146940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13474146940 is an abundant number, since it is smaller than the sum of its proper divisors (14827790612).

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

13474146940 is a wasteful number, since it uses less digits than its factorization.

13474146940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148317 (or 148315 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 13474146940 in words is "thirteen billion, four hundred seventy-four million, one hundred forty-six thousand, nine hundred forty".