73756373156 has 24 divisors (see below), whose sum is σ = 132381938304. Its totient is φ = 35936943840.

The previous prime is 73756373149. The next prime is 73756373231. The reversal of 73756373156 is 65137365737.

It is a super-2 number, since 2×73756373156² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 73756373098 and 73756373107.

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, 423335 + ... + 571598.

It is an arithmetic number, because the mean of its divisors is an integer number (5515914096).

Almost surely, 2^73756373156 is an apocalyptic number.

It is an amenable number.

73756373156 is a deficient number, since it is larger than the sum of its proper divisors (58625565148).

73756373156 is a wasteful number, since it uses less digits than its factorization.

73756373156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995411 (or 995409 counting only the distinct ones).

The product of its digits is 8334900, while the sum is 53.

The spelling of 73756373156 in words is "seventy-three billion, seven hundred fifty-six million, three hundred seventy-three thousand, one hundred fifty-six".