16370398464 has 144 divisors (see below), whose sum is σ = 49867386240. Its totient is φ = 4670300160.

The previous prime is 16370398459. The next prime is 16370398469. The reversal of 16370398464 is 46489307361.

It is an interprime number because it is at equal distance from previous prime (16370398459) and next prime (16370398469).

It is a super-4 number, since 4×16370398464⁴ (a number of 42 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16370398469) 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, 4411842 + ... + 4415550.

Almost surely, 2^16370398464 is an apocalyptic number.

16370398464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16370398464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24933693120).

16370398464 is an abundant number, since it is smaller than the sum of its proper divisors (33496987776).

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

16370398464 is an equidigital number, since it uses as much as digits as its factorization.

16370398464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4556 (or 4542 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 16370398464 in words is "sixteen billion, three hundred seventy million, three hundred ninety-eight thousand, four hundred sixty-four".