6746638940370 has 80 divisors (see below), whose sum is σ = 20732528570688. Its totient is φ = 1542088899360.

The previous prime is 6746638940347. The next prime is 6746638940429. The reversal of 6746638940370 is 730498366476.

6746638940370 is a `hidden beast` number, since 6 + 74 + 66 + 38 + 9 + 403 + 70 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 6746638940298 and 6746638940307.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 594936036 + ... + 594947375.

Almost surely, 2^{6746638940370} is an apocalyptic number.

6746638940370 is an abundant number, since it is smaller than the sum of its proper divisors (13985889630318).

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

6746638940370 is a wasteful number, since it uses less digits than its factorization.

6746638940370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189883437 (or 1189883428 counting only the distinct ones).

The product of its (nonzero) digits is 109734912, while the sum is 63.

The spelling of 6746638940370 in words is "six trillion, seven hundred forty-six billion, six hundred thirty-eight million, nine hundred forty thousand, three hundred seventy".