15723966054 has 32 divisors (see below), whose sum is σ = 33946801920. Its totient is φ = 4840560032.

The previous prime is 15723966053. The next prime is 15723966073. The reversal of 15723966054 is 45066932751.

It is a junction number, because it is equal to n+sod(n) for n = 15723965994 and 15723966012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15723966053) 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, 1960512 + ... + 1968515.

It is an arithmetic number, because the mean of its divisors is an integer number (1060837560).

Almost surely, 2^15723966054 is an apocalyptic number.

15723966054 is an abundant number, since it is smaller than the sum of its proper divisors (18222835866).

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

15723966054 is a wasteful number, since it uses less digits than its factorization.

15723966054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3929084.

The product of its (nonzero) digits is 1360800, while the sum is 48.

The spelling of 15723966054 in words is "fifteen billion, seven hundred twenty-three million, nine hundred sixty-six thousand, fifty-four".