373503049920 has 2688 divisors, whose sum is σ = 1855818252288. Its totient is φ = 66421555200.

The previous prime is 373503049867. The next prime is 373503049937. The reversal of 373503049920 is 29940305373.

373503049920 is a `hidden beast` number, since 37 + 3 + 503 + 0 + 4 + 99 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 2851168255 + ... + 2851168385.

It is an arithmetic number, because the mean of its divisors is an integer number (690408576).

Almost surely, 2^373503049920 is an apocalyptic number.

373503049920 is a gapful number since it is divisible by the number (30) 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 373503049920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (927909126144).

373503049920 is an abundant number, since it is smaller than the sum of its proper divisors (1482315202368).

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

373503049920 is a wasteful number, since it uses less digits than its factorization.

373503049920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 45.

The spelling of 373503049920 in words is "three hundred seventy-three billion, five hundred three million, forty-nine thousand, nine hundred twenty".