6940496745 has 96 divisors (see below), whose sum is σ = 15355022592. Its totient is φ = 2928690432.

The previous prime is 6940496713. The next prime is 6940496777. The reversal of 6940496745 is 5476940496.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6940496713) and next prime (6940496777).

It is not a de Polignac number, because 6940496745 - 2⁵ = 6940496713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6940496691 and 6940496700.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 79179 + ... + 141951.

It is an arithmetic number, because the mean of its divisors is an integer number (159948152).

Almost surely, 2^6940496745 is an apocalyptic number.

6940496745 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6940496745 is an abundant number, since it is smaller than the sum of its proper divisors (8414525847).

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

6940496745 is a wasteful number, since it uses less digits than its factorization.

6940496745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62813 (or 62801 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The square root of 6940496745 is about 83309.6437694941. The cubic root of 6940496745 is about 1907.4954833741.

The spelling of 6940496745 in words is "six billion, nine hundred forty million, four hundred ninety-six thousand, seven hundred forty-five".