71679148954 has 16 divisors (see below), whose sum is σ = 122883321600. Its totient is φ = 30718440144.

The previous prime is 71679148949. The next prime is 71679149039. The reversal of 71679148954 is 45984197617.

It is a junction number, because it is equal to n+sod(n) for n = 71679148892 and 71679148901.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340032 + ... + 508900.

It is an arithmetic number, because the mean of its divisors is an integer number (7680207600).

Almost surely, 2^71679148954 is an apocalyptic number.

71679148954 is a deficient number, since it is larger than the sum of its proper divisors (51204172646).

71679148954 is a wasteful number, since it uses less digits than its factorization.

71679148954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199197.

The product of its digits is 15240960, while the sum is 61.

The spelling of 71679148954 in words is "seventy-one billion, six hundred seventy-nine million, one hundred forty-eight thousand, nine hundred fifty-four".