376313237820 has 144 divisors (see below), whose sum is σ = 1230260828160. Its totient is φ = 92557790208.

The previous prime is 376313237809. The next prime is 376313237831. The reversal of 376313237820 is 28732313673.

376313237820 is a `hidden beast` number, since 3 + 7 + 631 + 3 + 2 + 3 + 7 + 8 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (376313237809) and next prime (376313237831).

It is a super-2 number, since 2×376313237820² (a number of 24 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2929992 + ... + 3055728.

Almost surely, 2^376313237820 is an apocalyptic number.

376313237820 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 376313237820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (615130414080).

376313237820 is an abundant number, since it is smaller than the sum of its proper divisors (853947590340).

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

376313237820 is a wasteful number, since it uses less digits than its factorization.

376313237820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127044 (or 127039 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 45.

The spelling of 376313237820 in words is "three hundred seventy-six billion, three hundred thirteen million, two hundred thirty-seven thousand, eight hundred twenty".