70040400004007 has 16 divisors (see below), whose sum is σ = 72049673310720. Its totient is φ = 68052814708032.

The previous prime is 70040400003941. The next prime is 70040400004027. The reversal of 70040400004007 is 70040000404007.

It is a cyclic number.

It is not a de Polignac number, because 70040400004007 - 2¹⁰ = 70040400002983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70040400004027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108341108 + ... + 108985670.

It is an arithmetic number, because the mean of its divisors is an integer number (4503104581920).

Almost surely, 2^{70040400004007} is an apocalyptic number.

70040400004007 is a deficient number, since it is larger than the sum of its proper divisors (2009273306713).

70040400004007 is a wasteful number, since it uses less digits than its factorization.

70040400004007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661382.

The product of its (nonzero) digits is 3136, while the sum is 26.

The spelling of 70040400004007 in words is "seventy trillion, forty billion, four hundred million, four thousand, seven".