70401763988 has 6 divisors (see below), whose sum is σ = 123203086986. Its totient is φ = 35200881992.

The previous prime is 70401763969. The next prime is 70401764047. The reversal of 70401763988 is 88936710407.

It can be written as a sum of positive squares in only one way, i.e., 37306149904 + 33095614084 = 193148^2 + 181922^2 .

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, 8800220495 + ... + 8800220502.

It is an arithmetic number, because the mean of its divisors is an integer number (20533847831).

Almost surely, 2^70401763988 is an apocalyptic number.

It is an amenable number.

70401763988 is a deficient number, since it is larger than the sum of its proper divisors (52801322998).

70401763988 is a wasteful number, since it uses less digits than its factorization.

70401763988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17600441001 (or 17600440999 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 53.

The spelling of 70401763988 in words is "seventy billion, four hundred one million, seven hundred sixty-three thousand, nine hundred eighty-eight".