70061061699993 has 128 divisors (see below), whose sum is σ = 127079854497792. Its totient is φ = 33255597551616.

The previous prime is 70061061699991. The next prime is 70061061700031. The reversal of 70061061699993 is 39999616016007.

It is not a de Polignac number, because 70061061699993 - 2¹ = 70061061699991 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (70061061699991) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 263201955 + ... + 263468007.

It is an arithmetic number, because the mean of its divisors is an integer number (992811363264).

Almost surely, 2^{70061061699993} is an apocalyptic number.

It is an amenable number.

70061061699993 is a deficient number, since it is larger than the sum of its proper divisors (57018792797799).

70061061699993 is a wasteful number, since it uses less digits than its factorization.

70061061699993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268583.

The product of its (nonzero) digits is 29760696, while the sum is 66.

The spelling of 70061061699993 in words is "seventy trillion, sixty-one billion, sixty-one million, six hundred ninety-nine thousand, nine hundred ninety-three".