80902237942 has 32 divisors (see below), whose sum is σ = 124646148000. Its totient is φ = 39360964608.

The previous prime is 80902237939. The next prime is 80902237951. The reversal of 80902237942 is 24973220908.

It is a junction number, because it is equal to n+sod(n) for n = 80902237892 and 80902237901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33863284 + ... + 33865672.

It is an arithmetic number, because the mean of its divisors is an integer number (3895192125).

Almost surely, 2^80902237942 is an apocalyptic number.

80902237942 is a deficient number, since it is larger than the sum of its proper divisors (43743910058).

80902237942 is a wasteful number, since it uses less digits than its factorization.

80902237942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3760.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 80902237942 in words is "eighty billion, nine hundred two million, two hundred thirty-seven thousand, nine hundred forty-two".