14836491640 has 64 divisors (see below), whose sum is σ = 35118684000. Its totient is φ = 5632811520.

The previous prime is 14836491629. The next prime is 14836491643. The reversal of 14836491640 is 4619463841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14836491643) 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, 39951 + ... + 176830.

Almost surely, 2^14836491640 is an apocalyptic number.

14836491640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14836491640 is an abundant number, since it is smaller than the sum of its proper divisors (20282192360).

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

14836491640 is a wasteful number, since it uses less digits than its factorization.

14836491640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216880 (or 216876 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 14836491640 in words is "fourteen billion, eight hundred thirty-six million, four hundred ninety-one thousand, six hundred forty".