7945336701690 has 32 divisors (see below), whose sum is σ = 19076790176640. Its totient is φ = 2117869554624.

The previous prime is 7945336701641. The next prime is 7945336701713. The reversal of 7945336701690 is 961076335497.

It is a happy number.

It is a super-2 number, since 2×7945336701690² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55358334 + ... + 55501673.

It is an arithmetic number, because the mean of its divisors is an integer number (596149693020).

Almost surely, 2^{7945336701690} is an apocalyptic number.

7945336701690 is an abundant number, since it is smaller than the sum of its proper divisors (11131453474950).

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

7945336701690 is a wasteful number, since it uses less digits than its factorization.

7945336701690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110862406.

The product of its (nonzero) digits is 25719120, while the sum is 60.

The spelling of 7945336701690 in words is "seven trillion, nine hundred forty-five billion, three hundred thirty-six million, seven hundred one thousand, six hundred ninety".