2376945602640 has 400 divisors, whose sum is σ = 9448979536128. Its totient is φ = 542487601152.

The previous prime is 2376945602621. The next prime is 2376945602671. The reversal of 2376945602640 is 462065496732.

2376945602640 is a `hidden beast` number, since 2 + 3 + 76 + 9 + 4 + 560 + 2 + 6 + 4 + 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 79 ways as a sum of consecutive naturals, for example, 30488349 + ... + 30566211.

Almost surely, 2^{2376945602640} is an apocalyptic number.

2376945602640 is a gapful number since it is divisible by the number (20) 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 2376945602640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4724489768064).

2376945602640 is an abundant number, since it is smaller than the sum of its proper divisors (7072033933488).

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

2376945602640 is a wasteful number, since it uses less digits than its factorization.

2376945602640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78568 (or 78553 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 54.

The spelling of 2376945602640 in words is "two trillion, three hundred seventy-six billion, nine hundred forty-five million, six hundred two thousand, six hundred forty".