70041615819 has 12 divisors (see below), whose sum is σ = 108635975784. Its totient is φ = 40023780384.

The previous prime is 70041615811. The next prime is 70041615823. The reversal of 70041615819 is 91851614007.

It is not a de Polignac number, because 70041615819 - 2³ = 70041615811 is a prime.

It is a super-2 number, since 2×70041615819² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70041615811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 238236642 + ... + 238236935.

It is an arithmetic number, because the mean of its divisors is an integer number (9052997982).

Almost surely, 2^70041615819 is an apocalyptic number.

70041615819 is a deficient number, since it is larger than the sum of its proper divisors (38594359965).

70041615819 is a wasteful number, since it uses less digits than its factorization.

70041615819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476473594 (or 476473587 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 42.

The spelling of 70041615819 in words is "seventy billion, forty-one million, six hundred fifteen thousand, eight hundred nineteen".