376699491000 has 1280 divisors, whose sum is σ = 1609141248000. Its totient is φ = 80285644800.

The previous prime is 376699490987. The next prime is 376699491041. The reversal of 376699491000 is 194996673.

376699491000 is a `hidden beast` number, since 3 + 7 + 66 + 99 + 491 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 786428761 + ... + 786429239.

It is an arithmetic number, because the mean of its divisors is an integer number (1257141600).

Almost surely, 2^376699491000 is an apocalyptic number.

376699491000 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 376699491000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (804570624000).

376699491000 is an abundant number, since it is smaller than the sum of its proper divisors (1232441757000).

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

376699491000 is a wasteful number, since it uses less digits than its factorization.

376699491000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611 (or 588 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 54.

The spelling of 376699491000 in words is "three hundred seventy-six billion, six hundred ninety-nine million, four hundred ninety-one thousand".