77007034070740 has 48 divisors (see below), whose sum is σ = 165170840889600. Its totient is φ = 30144636369792.

The previous prime is 77007034070731. The next prime is 77007034070807. The reversal of 77007034070740 is 4707043070077.

It is a super-2 number, since 2×77007034070740² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 6345091 + ... + 13938229.

It is an arithmetic number, because the mean of its divisors is an integer number (3441059185200).

Almost surely, 2^{77007034070740} is an apocalyptic number.

It is an amenable number.

77007034070740 is an abundant number, since it is smaller than the sum of its proper divisors (88163806818860).

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

77007034070740 is a wasteful number, since it uses less digits than its factorization.

77007034070740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7603984 (or 7603982 counting only the distinct ones).

The product of its (nonzero) digits is 806736, while the sum is 46.

The spelling of 77007034070740 in words is "seventy-seven trillion, seven billion, thirty-four million, seventy thousand, seven hundred forty".