2377597797147 has 18 divisors (see below), whose sum is σ = 3187009360668. Its totient is φ = 1576670206608.

The previous prime is 2377597797137. The next prime is 2377597797277. The reversal of 2377597797147 is 7417977957732.

It is not a de Polignac number, because 2377597797147 - 2¹⁶ = 2377597731611 is a prime.

It is a super-2 number, since 2×2377597797147² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (75) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2377597797137) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 526131354 + ... + 526135872.

Almost surely, 2^{2377597797147} is an apocalyptic number.

2377597797147 is a deficient number, since it is larger than the sum of its proper divisors (809411563521).

2377597797147 is an frugal number, since it uses more digits than its factorization.

2377597797147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9435 (or 4719 counting only the distinct ones).

The product of its digits is 1143548280, while the sum is 75.

Multiplying 2377597797147 by its sum of digits (75), we get a square (178319834786025 = 13353645²).

The spelling of 2377597797147 in words is "two trillion, three hundred seventy-seven billion, five hundred ninety-seven million, seven hundred ninety-seven thousand, one hundred forty-seven".