70047453854 has 32 divisors (see below), whose sum is σ = 127334172096. Its totient is φ = 28212387840.

The previous prime is 70047453851. The next prime is 70047453877. The reversal of 70047453854 is 45835474007.

It is a junction number, because it is equal to n+sod(n) for n = 70047453799 and 70047453808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70047453851) 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, 58487 + ... + 378834.

It is an arithmetic number, because the mean of its divisors is an integer number (3979192878).

Almost surely, 2^70047453854 is an apocalyptic number.

70047453854 is a deficient number, since it is larger than the sum of its proper divisors (57286718242).

70047453854 is a wasteful number, since it uses less digits than its factorization.

70047453854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438020.

The product of its (nonzero) digits is 1881600, while the sum is 47.

The spelling of 70047453854 in words is "seventy billion, forty-seven million, four hundred fifty-three thousand, eight hundred fifty-four".