77570473416 has 32 divisors (see below), whose sum is σ = 200181868800. Its totient is φ = 25022733120.

The previous prime is 77570473381. The next prime is 77570473427. The reversal of 77570473416 is 61437407577.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52129951 + ... + 52131438.

It is an arithmetic number, because the mean of its divisors is an integer number (6255683400).

Almost surely, 2^77570473416 is an apocalyptic number.

It is an amenable number.

77570473416 is an abundant number, since it is smaller than the sum of its proper divisors (122611395384).

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

77570473416 is a wasteful number, since it uses less digits than its factorization.

77570473416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104261429 (or 104261425 counting only the distinct ones).

The product of its (nonzero) digits is 3457440, while the sum is 51.

The spelling of 77570473416 in words is "seventy-seven billion, five hundred seventy million, four hundred seventy-three thousand, four hundred sixteen".