1373715952400 has 360 divisors, whose sum is σ = 3950341953600. Its totient is φ = 456914304000.

The previous prime is 1373715952391. The next prime is 1373715952409. The reversal of 1373715952400 is 42595173731.

It is an interprime number because it is at equal distance from previous prime (1373715952391) and next prime (1373715952409).

It is not an unprimeable number, because it can be changed into a prime (1373715952409) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 26642645 + ... + 26694155.

Almost surely, 2^{1373715952400} is an apocalyptic number.

1373715952400 is a gapful number since it is divisible by the number (10) 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 1373715952400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1975170976800).

1373715952400 is an abundant number, since it is smaller than the sum of its proper divisors (2576626001200).

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

1373715952400 is a wasteful number, since it uses less digits than its factorization.

1373715952400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51599 (or 51577 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 47.

The spelling of 1373715952400 in words is "one trillion, three hundred seventy-three billion, seven hundred fifteen million, nine hundred fifty-two thousand, four hundred".