16463970492 has 24 divisors (see below), whose sum is σ = 40086189696. Its totient is φ = 5249381808.

The previous prime is 16463970491. The next prime is 16463970493. The reversal of 16463970492 is 29407936461.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (16463970491) and next prime (16463970493).

It is a super-2 number, since 2×16463970492² (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 (16463970491) 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, 29825758 + ... + 29826309.

It is an arithmetic number, because the mean of its divisors is an integer number (1670257904).

Almost surely, 2^16463970492 is an apocalyptic number.

16463970492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16463970492 is an abundant number, since it is smaller than the sum of its proper divisors (23622219204).

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

16463970492 is a wasteful number, since it uses less digits than its factorization.

16463970492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59652097 (or 59652095 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 51.

The spelling of 16463970492 in words is "sixteen billion, four hundred sixty-three million, nine hundred seventy thousand, four hundred ninety-two".