16461537366740 has 24 divisors (see below), whose sum is σ = 34577002263552. Its totient is φ = 6583134224160.

The previous prime is 16461537366739. The next prime is 16461537366767. The reversal of 16461537366740 is 4766373516461.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 16461537366740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92453996 + ... + 92631875.

It is an arithmetic number, because the mean of its divisors is an integer number (1440708427648).

Almost surely, 2^{16461537366740} is an apocalyptic number.

16461537366740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16461537366740 is an abundant number, since it is smaller than the sum of its proper divisors (18115464896812).

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

16461537366740 is a wasteful number, since it uses less digits than its factorization.

16461537366740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185090327 (or 185090325 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 59.

The spelling of 16461537366740 in words is "sixteen trillion, four hundred sixty-one billion, five hundred thirty-seven million, three hundred sixty-six thousand, seven hundred forty".