612737227948 has 6 divisors (see below), whose sum is σ = 1072290148916. Its totient is φ = 306368613972.

The previous prime is 612737227931. The next prime is 612737227981. The reversal of 612737227948 is 849722737216.

It is a super-3 number, since 3×612737227948³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 612737227892 and 612737227901.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76592153490 + ... + 76592153497.

Almost surely, 2^612737227948 is an apocalyptic number.

It is an amenable number.

612737227948 is a deficient number, since it is larger than the sum of its proper divisors (459552920968).

612737227948 is a wasteful number, since it uses less digits than its factorization.

612737227948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153184306991 (or 153184306989 counting only the distinct ones).

The product of its digits is 14224896, while the sum is 58.

The spelling of 612737227948 in words is "six hundred twelve billion, seven hundred thirty-seven million, two hundred twenty-seven thousand, nine hundred forty-eight".