140274770424856 has 8 divisors (see below), whose sum is σ = 263015194546620. Its totient is φ = 70137385212424.

The previous prime is 140274770424847. The next prime is 140274770424863. The reversal of 140274770424856 is 658424077472041.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×140274770424856² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140274770424794 and 140274770424803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8767173151546 + ... + 8767173151561.

Almost surely, 2^{140274770424856} is an apocalyptic number.

It is an amenable number.

140274770424856 is a deficient number, since it is larger than the sum of its proper divisors (122740424121764).

140274770424856 is a wasteful number, since it uses less digits than its factorization.

140274770424856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17534346303113 (or 17534346303109 counting only the distinct ones).

The product of its (nonzero) digits is 84295680, while the sum is 61.

The spelling of 140274770424856 in words is "one hundred forty trillion, two hundred seventy-four billion, seven hundred seventy million, four hundred twenty-four thousand, eight hundred fifty-six".