13970057046 has 64 divisors (see below), whose sum is σ = 31171931136. Its totient is φ = 4137868800.

The previous prime is 13970057039. The next prime is 13970057053. The reversal of 13970057046 is 64075007931.

It is an interprime number because it is at equal distance from previous prime (13970057039) and next prime (13970057053).

It is a super-2 number, since 2×13970057046² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13970056989 and 13970057007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 940590 + ... + 955326.

It is an arithmetic number, because the mean of its divisors is an integer number (487061424).

Almost surely, 2^13970057046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13970057046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15585965568).

13970057046 is an abundant number, since it is smaller than the sum of its proper divisors (17201874090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13970057046 is a wasteful number, since it uses less digits than its factorization.

13970057046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15077.

The product of its (nonzero) digits is 158760, while the sum is 42.

The spelling of 13970057046 in words is "thirteen billion, nine hundred seventy million, fifty-seven thousand, forty-six".