70740000771 has 32 divisors (see below), whose sum is σ = 105341736192. Its totient is φ = 41854095360.

The previous prime is 70740000691. The next prime is 70740000787. The reversal of 70740000771 is 17700004707.

It is not a de Polignac number, because 70740000771 - 2¹³ = 70739992579 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (70740000371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2986551 + ... + 3010143.

It is an arithmetic number, because the mean of its divisors is an integer number (3291929256).

Almost surely, 2^70740000771 is an apocalyptic number.

70740000771 is a deficient number, since it is larger than the sum of its proper divisors (34601735421).

70740000771 is a wasteful number, since it uses less digits than its factorization.

70740000771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25763.

The product of its (nonzero) digits is 9604, while the sum is 33.

The spelling of 70740000771 in words is "seventy billion, seven hundred forty million, seven hundred seventy-one", and thus it is an aban number.